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<?php /** @file */
namespace Zotlabs\Web;
use Zotlabs\Lib\Text;
class WebServer {
public function run() {
/*
* Bootstrap the application, load configuration, load modules, load theme, etc.
*/
require_once('boot.php');
$installed = sys_boot();
\App::$language = get_best_language();
load_translation_table(\App::$language, !$installed);
/**
*
* Important stuff we always need to do.
*
* The order of these may be important so use caution if you think they're all
* intertwingled with no logical order and decide to sort it out. Some of the
* dependencies have changed, but at least at one time in the recent past - the
* order was critical to everything working properly
*
*/
if(\App::$session) {
\App::$session->start();
}
else {
session_start();
register_shutdown_function('session_write_close');
}
/**
* Language was set earlier, but we can over-ride it in the session.
* We have to do it here because the session was just now opened.
*/
if(array_key_exists('system_language',$_REQUEST)) {
if(strlen($_REQUEST['system_language']))
$_SESSION['language'] = $_REQUEST['system_language'];
else
unset($_SESSION['language']);
}
if ((x($_SESSION, 'language')) && ($_SESSION['language'] !== \App::$language)) {
\App::$language = $_SESSION['language'];
load_translation_table(\App::$language);
}
if (x($_GET,'zid') && $installed) {
\App::$query_string = strip_zids(\App::$query_string);
if(! local_channel()) {
if (!isset($_SESSION['my_address']) || $_SESSION['my_address'] != $_GET['zid']) {
$_SESSION['my_address'] = Text::escape_tags($_GET['zid']);
$_SESSION['authenticated'] = 0;
}
if(!$_SESSION['authenticated']) {
zid_init();
}
}
}
if (x($_GET,'zat') && $installed) {
\App::$query_string = strip_zats(\App::$query_string);
if(! local_channel()) {
zat_init();
}
}
if (x($_REQUEST,'owt') && $installed) {
$token = $_REQUEST['owt'];
\App::$query_string = strip_query_param(\App::$query_string,'owt');
owt_init($token);
}
if((x($_SESSION, 'authenticated')) || (x($_POST, 'auth-params')) || (\App::$module === 'login'))
require('include/auth.php');
if (!$installed) {
/* Allow an exception for the view module so that pcss will be interpreted during installation */
if(\App::$module != 'view')
\App::$module = 'setup';
}
else {
/*
* check_config() is responsible for running update scripts. These automatically
* update the DB schema whenever we push a new one out. It also checks to see if
* any plugins have been added or removed and reacts accordingly.
*/
check_config();
}
$this->create_channel_links();
$Router = new Router();
$this->initialise_content();
$Router->Dispatch();
// TODO: this is not used for anything atm and messes up comanche templates by adding some javascript
//$this->set_homebase();
// now that we've been through the module content, see if the page reported
// a permission problem and if so, a 403 response would seem to be in order.
if(isset($_SESSION['sysmsg']) && is_array($_SESSION['sysmsg']) && stristr(implode("", $_SESSION['sysmsg']), t('Permission denied'))) {
header($_SERVER['SERVER_PROTOCOL'] . ' 403 ' . t('Permission denied.'));
}
call_hooks('page_end', \App::$page['content']);
construct_page();
killme();
}
private function initialise_content() {
/* initialise content region */
if(! x(\App::$page, 'content'))
\App::$page['content'] = '';
call_hooks('page_content_top', \App::$page['content']);
}
private function create_channel_links() {
/* Initialise the Link: response header if this is a channel page.
* This cannot be done inside the channel module because some protocol
* addons over-ride the module functions and these links are common
* to all protocol drivers; thus doing it here avoids duplication.
*/
if (( \App::$module === 'channel' ) && argc() > 1) {
\App::$channel_links = [
[
'rel' => 'lrdd',
'type' => 'application/xrd+xml',
'url' => z_root() . '/xrd?f=&uri=acct%3A' . argv(1) . '%40' . \App::get_hostname()
],
[
'rel' => 'jrd',
'type' => 'application/jrd+json',
'url' => z_root() . '/.well-known/webfinger?f=&resource=acct%3A' . argv(1) . '%40' . \App::get_hostname()
],
];
$x = [ 'channel_address' => argv(1), 'channel_links' => \App::$channel_links ];
call_hooks('channel_links', $x );
\App::$channel_links = $x['channel_links'];
header('Link: ' . \App::get_channel_links());
}
}
private function set_homebase() {
// If you're just visiting, let javascript take you home
if(x($_SESSION, 'visitor_home')) {
$homebase = $_SESSION['visitor_home'];
}
elseif(local_channel()) {
$homebase = z_root() . '/channel/' . \App::$channel['channel_address'];
}
if(isset($homebase)) {
\App::$page['content'] .= '<script>var homebase = "' . $homebase . '";</script>';
}
}
}
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